Struct _AddEql 

pub struct _AddEql { /* private fields */ }

The typed Token![+=] atom.

Trait Implementations

impl Clone for _AddEql

fn clone(&self) -> _AddEql

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for _AddEql

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Eq for _AddEql

impl From<_AddEql> for BinaryOperator

fn from(value: _AddEql) -> Self

Converts to this type from the input type.

impl Lex for _AddEql

fn to_tokens(&self, output: &mut TokenStream)

Appends this value’s token trees to output.

fn to_token_stream(&self) -> TokenStream

Emits this value into a fresh token stream.

fn to_m2(&self) -> String

Renders this value as normalized Macaulay2 source.

impl<N> Migrate<N> for _AddEql

where N: ExternalCstNode,

fn matches(node: &N) -> bool

Reports whether node can migrate this typed value.

fn migrate(node: N) -> Result<Self, MigrateError>

Converts a matching external node into typed syntax.

impl Parse for _AddEql

fn parse(input: &mut ParseStream) -> Result<Self, TokenParseError>

Consumes this value from input.

impl PartialEq for _AddEql

fn eq(&self, other: &_AddEql) -> bool

Equality operator ==.

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=.

impl PrettyTree for _AddEql

fn pretty_tree(&self) -> PrettyNode

Builds the presentation node for this syntax value.

impl Spanned for _AddEql

fn try_span(&self) -> Option<Span>

Returns the smallest span covering this value, when its constituents share one source snapshot.

fn span(&self) -> Span

Returns the smallest span covering this value.

fn expect_span(&self) -> Span

Returns this value’s span when one source snapshot covers it.

impl StructuralPartialEq for _AddEql

impl Terminal for _AddEql

fn leading_trivia(&self) -> &LeadingTrivia

Borrows the comments preceding this terminal.

fn leading_trivia_mut(&mut self) -> &mut LeadingTrivia

Mutably borrows the comments preceding this terminal.

fn trailing_trivia(&self) -> &TrailingTrivia

Borrows the comments following this terminal.

fn trailing_trivia_mut(&mut self) -> &mut TrailingTrivia

Mutably borrows the comments following this terminal.

fn set_leading_trivia(&mut self, trivia: impl IntoIterator<Item = Trivia>)

where Self: Sized,

Replaces the comments preceding this terminal.

fn set_trailing_trivia(&mut self, trivia: impl IntoIterator<Item = Trivia>)

where Self: Sized,

Replaces the comments and layout characters following this terminal.

impl Token for _AddEql

const SPELLING: &'static str = "+="

Canonical spelling used in diagnostics and freshly constructed atoms.

fn matches_token_tree(token: &TokenTree) -> bool

Tests whether a raw atom belongs to this closed token type.

fn from_token_tree(token: TokenTree) -> Option<Self>

Validates and retains a raw atom as this typed token.

fn from_token_tree_with_trivia( token: TokenTree, trailing_trivia: TrailingTrivia, ) -> Option<Self>

Validates a raw atom and attaches the non-space trivia following it.